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Onsillium 온실리움

Ulju-gun, Ulsan · Nature park

Onsillium: This Saturday (Sat, Oct 31) looks moderate (daily crowd index 64); the quietest day in the next 30 days is Thu, Nov 26; weekday average 26, weekend average 52; the quietest day of the week is Tuesday; opening hours: 10:00–18:00 · closed Sundays (KST).

Onsillium

No official English name is available; the name is shown in romanized Korean. An English description of this place is not available yet.

Type
Nature park
Area
Ulju-gun, Ulsan
Opening hours
10:00–18:00 · closed Sundays (KST)
Sunrise / sunset
Sat, Oct 31: sunrise 06:44 · sunset 17:31
From my location: check the Noonchi Score now

Onsillium: least crowded days in the next 30 days

This is the daily crowd index forecast by the Korea Tourism Organization from mobile-network data. 100 = this place's busiest period, so 50 means about half as busy as its peak. It covers the whole day — even busy days can be quiet early in the morning or in the evening.

SunMonTueWedThuFriSat
10/2823293930323164
11/1Closed228322426523631748
8Closed92210191125122013331440
15Closed162017231832192620262154
22Closed2327242825272617

Quiet (under 55) Moderate Busy (80+) Closed · red dates are Sundays and public holidays

Quieter weekends & holidaysSat, Nov 7 48 · Sat, Nov 14 40 · Sat, Nov 21 54
Quietest daysTue, Nov 10 19 · Thu, Nov 12 20 · Thu, Nov 26 17
Busiest daysSat, Oct 31 64 · Sat, Nov 7 48 · Sat, Nov 21 54
Weekday / weekend averageWeekdays 26 · weekends 52
Average by day of weekMon 24 · Tue 23 · Wed 27 · Thu 25 · Fri 31 · Sat 52 (bold = quietest day)

Festivals & events nearby

Roads and car parks around festival sites get busier than usual. All festivals in Korea →

FAQ

Is there parking at Onsillium?
Yes. On weekends and holidays the car park fills up early, so arrive in the morning.
What are the opening hours of Onsillium?
10:00–18:00 · closed Sundays (KST). Hours can change by season or for events, so check before you go. Times are Korea time (KST).
Which day is Onsillium least crowded?
Based on the Korea Tourism Organization forecast for the next 30 days, Tuesday is the quietest day of the week (average 23) and Saturday the busiest (average 52). The single quietest day is Thu, Nov 26.
What time should I visit Onsillium to avoid the crowds?
Tourist spots are usually busiest between 11:00 and 14:00. Arriving right after opening (10:00) or late in the afternoon is much calmer. The Noonchi app shows a score for every departure time from your location.
Will Onsillium be crowded this weekend?
This Saturday (Sat, Oct 31) is forecast to be moderate (daily crowd index 64; 100 = busiest period). Even on busy days, early morning and late afternoon are calmer.

Nearby attractions

→ More quiet spots in Ulju-gun, Ulsan

Sources: Korea Tourism Organization (KOGL), crowd forecasts based on mobile-network data, Korea's national parking-lot open data. These are forecasts calculated from past data, not live information — use them as a guide. Korea time (KST, UTC+9).

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